2006305

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 2954880

約数和(自身を除く): 948575

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 431, 665, 931, 2155, 3017, 4655, 8189, 15085, 21119, 40945, 57323, 105595, 286615, 401261, 2006305]

約数ペア:

[(1, 2006305), (5, 401261), (7, 286615), (19, 105595), (35, 57323), (49, 40945), (95, 21119), (133, 15085), (245, 8189), (431, 4655), (665, 3017), (931, 2155)]